/*
* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
// USER
#include "musengtwowaysession.h"
#include "musengsessionobserver.h"
#include "musenglivesessionobserver.h"
#include "musunittesting.h"
#include "musengmceutils.h"
#include "musenglogger.h"
#include "musengtwowaysessionobserver.h"
// SYSTEM
#include <mcemanager.h>
#include <mcecamerasource.h>
#include <mcevideostream.h>
#include <mcertpsink.h>
#include <mcedisplaysink.h>
#include <mcesession.h>
#include <mcertpsource.h>
const TInt KMusEngJitterBufferLength = 51; //Must be bigger than treshold
// Using following value increases treshold buffer to 1 second from
// default 100 ms
const TInt KMusEngJitterBufferTreshold = 50;
const TUint32 KMusEngTwoWayReceivingActivityTimeout = 3000; // 3 seconds
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
EXPORT_C CMusEngTwoWaySession* CMusEngTwoWaySession::NewL(
const TRect& aRemoteRect,
const TRect& aLocalRect,
MMusEngSessionObserver& aSessionObserver,
MMusEngOutSessionObserver& aOutSessionObserver,
MMusEngLiveSessionObserver& aLiveSessionObserver,
MMusEngTwoWaySessionObserver& aTwoWayObserver )
{
CMusEngTwoWaySession* self = new( ELeave ) CMusEngTwoWaySession(
aSessionObserver,
aOutSessionObserver,
aLiveSessionObserver,
aTwoWayObserver,
aRemoteRect,
aLocalRect );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
CMusEngTwoWaySession::~CMusEngTwoWaySession()
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::~CMusEngTwoWaySession()" )
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::~CMusEngTwoWaySession()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::EnableDisplayL( TBool aEnable )
{
MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::EnableDisplayL() %d",
aEnable )
__ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) );
CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession );
if ( display )
{
MusEngMceUtils::DoEnableDisplayL( *display, aEnable );
}
CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue );
MusEngMceUtils::DoEnableDisplayL( *vfDisplay, aEnable );
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::EnableDisplayL()")
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::SetOrientationL( TDisplayOrientation aOrientation )
{
MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::SetOrientationL() %d",
aOrientation )
__ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) );
CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession );
CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue );
CMceDisplaySink::TRotation rotation = ( aOrientation == EPortrait ) ?
CMceDisplaySink::ENone : CMceDisplaySink::EClockwise90Degree;
vfDisplay->SetRotationL( rotation );
if ( display )
{
display->SetRotationL( rotation );
}
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetOrientationL()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::RecordL( TBool aRecord )
{
MUS_LOG1( "mus: [ENGINE] -> CMusEngTwoWaySession::RecordL( %d )", aRecord )
User::Leave( KErrNotSupported );
MUS_LOG1( "mus: [ENGINE] <- CMusEngTwoWaySession::RecordL( %d )", aRecord )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
TBool CMusEngTwoWaySession::IsRecording()
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::IsRecording()" )
return EFalse;
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
EXPORT_C void CMusEngTwoWaySession::SetRectsL(
const TRect& aRemoteRect,
const TRect& aLocalRect )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SetRectsL()" )
iLocalRect = aLocalRect;
iRect = aRemoteRect;
RectChangedL();
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetRectsL()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
EXPORT_C void CMusEngTwoWaySession::SetLocalRectL( const TRect& aLocalRect )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::SetLocalRectL()" )
iLocalRect = aLocalRect;
RectChangedL();
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::SetLocalRectL()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
EXPORT_C TRect CMusEngTwoWaySession::LocalRect() const
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::LocalRect()" )
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::LocalRect()" )
return iLocalRect;
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::RectChangedL()
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::RectChangedL()" )
// If session is not yet created, do nothing
if ( iSession && iSession->State() != CMceSession::ETerminated )
{
TRect remoteRect( Rect() );
MUS_LOG2( "mus: [ENGINE] remote tl.ix=%d tl.iy=%d",
remoteRect.iTl.iX, remoteRect.iTl.iY )
MUS_LOG2( "mus: [ENGINE] remote br.ix=%d br.iy=%d",
remoteRect.iBr.iX, remoteRect.iBr.iY )
MUS_LOG2( "mus: [ENGINE] local tl.ix=%d tl.iy=%d",
iLocalRect.iTl.iX, iLocalRect.iTl.iY )
MUS_LOG2( "mus: [ENGINE] local br.ix=%d br.iy=%d",
iLocalRect.iBr.iX, iLocalRect.iBr.iY )
CMceDisplaySink* display = MusEngMceUtils::GetReceivingDisplay( *iSession );
if ( display )
{
display->SetDisplayRectL( remoteRect );
}
CMceDisplaySink* vfDisplay = MusEngMceUtils::GetDisplayL( *iSession, ETrue );
vfDisplay->SetDisplayRectL( iLocalRect );
}
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::RectChangedL()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::CompleteSessionStructureL(
CMceStreamBundle& /*aLocalBundle*/ )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::CompleteSessionStructureL()" )
__ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) );
iCameraHandler.SetSession( iSession );
// Create outgoing video stream
CMceVideoStream* videoStream = CMceVideoStream::NewLC();
CMceRtpSink* rtpsink = CMceRtpSink::NewLC();
videoStream->AddSinkL( rtpsink );
CleanupStack::Pop( rtpsink );
CMceCameraSource* camera = CMceCameraSource::NewLC( *iManager );
camera->DisableL(); // Start session in pause mode.
iCameraHandler.InitializeL( *camera );
videoStream->SetSourceL( camera );
CleanupStack::Pop( camera );
// Create incoming video stream
CMceVideoStream* videoInStream = CMceVideoStream::NewL();
CleanupStack::PushL( videoInStream );
MusEngMceUtils::AddDisplayL( *videoInStream, *iManager, Rect() );
CMceRtpSource* rtpSource = CMceRtpSource::NewLC( KMusEngJitterBufferLength,
KMusEngJitterBufferTreshold );
videoInStream->SetSourceL( rtpSource );
CleanupStack::Pop( rtpSource );
videoStream->BindL( videoInStream );
CleanupStack::Pop( videoInStream );
iSession->AddStreamL( videoStream );
CleanupStack::Pop( videoStream );
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::CompleteSessionStructureL()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::AddDisplayL( CMceMediaStream& aStream )
{
MusEngMceUtils::AddDisplayL( aStream,
*iManager,
iLocalRect );
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::StreamStateChanged( CMceMediaStream& aStream )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::StreamStateChanged()" )
if ( !iSession )
{
return;
}
MUS_ENG_LOG_STREAM_STATE( aStream )
if ( aStream.Type() == KMceVideo &&
aStream.Source() &&
aStream.Source()->Type() == KMceRTPSource )
{
if ( aStream.State() == CMceMediaStream::EStreaming )
{
ReceivingStarted();
}
else if ( aStream.State() == CMceMediaStream::EBuffering )
{
iBuffered = ETrue;
}
}
CMusEngMceSession::StreamStateChanged( aStream );
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::StreamStateChanged()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::InactivityTimeout( CMceMediaStream& aStream,
CMceRtpSource& /*aSource*/ )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::InactivityTimeout()" )
if ( aStream.Type() == KMceVideo )
{
ReceivingStopped();
}
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::InactivityTimeout()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::HandleSessionStateChanged(
CMceSession& aSession,
TInt aStatusCode,
const TDesC8& aReasonPhrase )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::HandleSessionStateChanged" )
MUS_ENG_LOG_SESSION_STATE_AND_STATUS( aSession, aStatusCode, aReasonPhrase )
TBool consumed( EFalse );
if ( iSession &&
iSession == &aSession &&
aSession.State() == CMceSession::EEstablished )
{
// TODO: if receiving stream is disabled, inform ui with some callback
// that it can modify display rects accordingly and continue with
// session.
CMceVideoStream* stream = NULL;
CMceVideoStream* streamout = NULL;
TRAPD( err, stream = MusEngMceUtils::GetVideoInStreamL( *iSession ) );
TRAPD( errout, streamout = MusEngMceUtils::GetVideoOutStreamL( *iSession ) );
if ( err == KErrNone && stream && stream->IsEnabled() )
{
if ( errout != KErrNone || !streamout || !streamout->IsEnabled() )
{
MUS_LOG( "mus: [ENGINE] sendrecv downgraded to recvonly, terminate!" )
consumed = ETrue;
iSessionObserver.SessionFailed();
}
}
else
{
if ( errout == KErrNone && streamout && streamout->IsEnabled() )
{
MUS_LOG( "mus: [ENGINE] sendrecv downgraded to sendonly, continue!" )
}
}
}
if ( !consumed )
{
CMusEngLiveSession::HandleSessionStateChanged( aSession,
aStatusCode,
aReasonPhrase );
}
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::HandleSessionStateChanged" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
CMusEngTwoWaySession::CMusEngTwoWaySession(
MMusEngSessionObserver& aSessionObserver,
MMusEngOutSessionObserver& aOutSessionObserver,
MMusEngLiveSessionObserver& aLiveSessionObserver,
MMusEngTwoWaySessionObserver& aTwoWayObserver,
const TRect& aRemoteRect,
const TRect& aLocalRect ) :
CMusEngLiveSession( aSessionObserver,
aOutSessionObserver,
aLiveSessionObserver,
aRemoteRect,
KNullDesC ),
iTwoWayObserver( aTwoWayObserver ),
iLocalRect( aLocalRect )
{
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::ConstructL()
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ConstructL()" )
CMusEngLiveSession::ConstructL();
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ConstructL()" )
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::ReceivingStarted()
{
if ( iSession && !iReceiving && iBuffered )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ReceivingStarted()" )
TInt err( KErrNone );
CMceMediaSource* source = NULL;
TRAP( err, source =
MusEngMceUtils::GetVideoInStreamL( *iSession )->Source() );
if ( source && source->Type() == KMceRTPSource )
{
CMceRtpSource* rtpSource = static_cast<CMceRtpSource*>( source );
TRAP( err, rtpSource->EnableInactivityTimerL(
KMusEngTwoWayReceivingActivityTimeout ) )
}
if ( err != KErrNone )
{
MUS_LOG1("mus: [ENGINE] ReceivingStarted failed %d", err)
iSessionObserver.SessionFailed();
}
else
{
iReceiving = ETrue;
iTwoWayObserver.ReceivingStateChanged( ETrue );
}
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ReceivingStarted()" )
}
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
//
void CMusEngTwoWaySession::ReceivingStopped()
{
if ( iReceiving )
{
MUS_LOG( "mus: [ENGINE] -> CMusEngTwoWaySession::ReceivingStopped()" )
iReceiving = EFalse;
iTwoWayObserver.ReceivingStateChanged( EFalse );
MUS_LOG( "mus: [ENGINE] <- CMusEngTwoWaySession::ReceivingStopped()" )
}
}
// End of file